Installation, Operating and Service Instructions for
HERITAGE
Models:
• HG02E
• HG03E
• HG04E
• HG05E
• HG06E
Manual Contents
Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
How It Works . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
TO THE INSTALLER:
Affix these instructions adjacent to boiler.
Provide model number and serial number when
seeking information and support.
TO THE CONSUMER:
Retain these instructions for future reference.
Contact heating contractor for all issues and support.
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury, or
loss of life. For assistance or additional information, consult a qualified installer, service agency or the gas
supplier. Read these instructions carefully before installing.
109445-01 - 6/19
TM
Page
!
WARNING
• Water Boiler
• Cast Iron
• Chimney Vent
• Gas Fired
9700609
Need help?
Do you have a question about the HG02E and is the answer not in the manual?
Questions and answers